Home / 192,404.22-265,518.48-107,522.70

Finding the Fourth Proportional to 192,404.22, 265,518.48 and 107,522.70

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Solution

The fourth proportional to 192,404.22, 265,518.48 and 107,522.70 is: 148,381.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,404.22 : 265,518.48 = 107,522.70 : x
  2. Step 2: Convert to fraction form
    192,404.22/265,518.48 = 107,522.70/x
  3. Step 3: Cross multiply
    192,404.22x = 265,518.48 × 107,522.70
  4. Step 4: Simplify right side
    192,404.22x = 28,549,263,869.50
  5. Step 5: Solve for x
    x = 28,549,263,869.50/192,404.22
  6. Step 6: Final answer
    x = 148,381.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.